제출 #1104877

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1104877		abushbandit_	Football (info1cup20_football)	C++17	0 / 100	20 ms	2128 KiB

football

#pragma GCC target("avx,avx2,fma")
#pragma GCC optimize("Ofast,unroll-loops")

#include "bits/stdc++.h"

using namespace std;

//~ #ifndef ONLINE_JUDGE
//~ #include "debug.h"
//~ #else
//~ #define debug(...)
//~ #define debugArr(...)
//~ #endif

#define int long long
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define ff first
#define ss second
#define pb push_back

template<class T, class U> inline bool chmin(T& a, const U& b) { if (a > b) { a = b; return true; } return false; }
template<class T, class U> inline bool chmax(T& a, const U& b) { if (a < b) { a = b; return true; } return false; }

const int inf = 1e9;
const int mod = 1e9 + 7;
const int N = 1e5 + 5;


void solve() {
	
	int n,k;
	cin >> n >> k;
	int a[n];
	for(int i = 0;i < n;i++) cin >> a[i];
	int xr = 0;
	for(int i = 0;i < n;i++) {
		xr = xr ^ a[i];
	}
	if(xr) cout << 1;
	else cout << 0;
	//~ cout << xr << "\n";
	
}

signed main() {
	
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);cout.tie(nullptr);
	
	
	
	int t = 1;
	cin >> t;
	while(t--) {
		solve();
	}
	
	
}

• Subtask 1: 0 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 0 / 8
• Subtask 5: 0 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8